Psychometric properties of Torrance test (Persian version) of creative thinking (A form)
Open accessAbstract
The aim of this study was to examine the normalization and the reliability and validity of the Torrance Test (A form) of Creative Thinking (TTCT). 1015 students (614 boys and 401 Girls) were selected through Multistage sampling and they were asked to respond to Torrance Test of Creative Thinking and Abedi Creativity Test (CT). results show that Test – retest reliability of TTCT was acceptable and Alfa Coefficient for fluency, Flexibility, Originality and elaboration subscales and total score of TTCT was 0.751, 0.812, 0.766, 0.832 and 0.784 respectively. Data analysis showed a significant relation between Fluency (0.236) and Flexibility (0.376) subscales of TTCT and TC (P<0.001).
AI snapshot
Written from the paper’s full text.
TL;DR
This study examined the Persian version of the Torrance Test of Creative Thinking (A form) in Iranian high school students, reporting acceptable reliability and evidence of validity. It also developed separate normalization tables for male and female students.
Key findings
- Cronbach’s alphas for fluency, flexibility, originality, elaboration, and total TTCT were reported as 0.751, 0.812, 0.766, 0.832, and 0.784, respectively.
- Four-week test-retest correlations for fluency, flexibility, originality, and elaboration were 0.651, 0.782, 0.546, and 0.612, respectively.
- Concurrent validity with Abedi’s Creativity Test showed significant relations for TTCT fluency (0.236) and flexibility (0.376) subscales (P<0.001); the highest correlation was between TTCT originality and CT flexibility (r=0.392), and the lowest between TTCT flexibility and CT elaboration (r=0.116).
- Subscale–total correlations were 0.813, 0.766, 0.845, and 0.939 for fluency, flexibility, originality, and elaboration (p<0.001); content validity was confirmed by expert ratings on a 7-point scale.
Methods
- The population was male and female secondary-school students aged 14–18 in Tehran during the 2006–2007 academic year; the sample comprised 1015 students (614 male, 401 female) selected by multistage sampling from 22 Tehran educational regions.
- Participants responded to the TTCT and Abedi’s Creativity Test; TTCT administration took 40–45 minutes, with tests administered to 15 students per administration.
- Analyses included concurrent validity correlations, content validity ratings, subscale–total correlations, test-retest reliability over 4 weeks with 95 students, Cronbach’s alpha, and normalization tables by gender and study level.
Limitations
- The paper states that its reliability coefficients were lower than Torrance’s and suggests low test-retest coefficients may be due to students’ awareness of the aims/items or reluctance to retake the test; it also recommends using practical criteria instead of Abedi’s test for concurrent validity and cautions against using normal tables to label students as creative/non-creative or relying on a single creativity test.
- Evident from the text: the reported sample totals are inconsistent—the abstract says 1015 students (614 male, 401 female), while the normalization tables each report a total of 401 for females and 401 for males.
- Evident from the text: the Results section’s internal-consistency sentence is incomplete, stating only “0.784 respectively” for the alpha values, whereas the abstract reports separate alpha coefficients.
Model-written summary. Check it against the paper before relying on it.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
0 of 11 cited sources checked · 0 supported · 0 flagged
- Findingown data
Test-retest reliability of the Torrance Test of Creative Thinking (TTCT) was acceptable.
“results show that Test -retest reliability of TTCT was acceptable”
Quote in the paperSubstantial claim - Findingown data
The raw score range for elaboration was 11 to 181 for females and 8 to 154 for males.
“regarding the elaboration category it was from (11 to 181) for females and from (8 to 154) for males”
Quote in the paperNot a substantial claim - Findingown data
Separate normal tables were developed for male and female students at different study levels because mean and standard deviation differed.
“Since the mean and the standard deviation different levels, the author has developed separate normal table for both male and female students at different study level.”
Quote in the paperSubstantial claim - Findingown data
There was a significant relation between TTCT Fluency (0.236) and Flexibility (0.376) subscales and CT (P<0.001).
“Data analysis showed a significant relation between Fluency (0.236) and Flexibility (0.376) subscales of TTCT and TC (P<0.001).”
Quote in the paperSubstantial claim - Findingown data
The mean score of female students in fluency, originality and total scores of TTCT was higher than that of male students.
“The mean comparison between male and female group showed that the mean score of the female's students in fluency, originality and total scores of TTCT was higher than of male's.”
Quote in the paperNot a substantial claim
- Findingreasoning
A normal table showing categories of fluency, elaboration and total creativity score was developed for male and female students.
“normal table showing the categories of fluency, elaboration and total score of creativity was developed for mail and female students.”
Quote in the paperSubstantial claim - Findingown data
The highest correlation between TTCT and CT was between TTCT originality and CT flexibility (r=0.392).
“the highest correlation between originality subscale of TTCT and flexibility subscale of CT has been(r=0.392)”
Quote in the paperNot a substantial claim - Findingown data
The lowest correlation between TTCT and CT was between TTCT flexibility and CT elaboration (r=0.116).
“the lowest correlation between TTCT flexibility subscale and CT elaboration subscale has been (r=0.116)”
Quote in the paperNot a substantial claim - Study design and conductown data
Content validity of TTCT was confirmed by test experts' opinions on a 7-point scale.
“To estimate the content validity, the test was given to some test experts and their opinions were measured in a 7 degree scale (from 1 to 7) the result of which confirmed the content validity.”
Quote in the paperNot a substantial claim - Premisecitation
Abedi calculated the correlation coefficient of CT and TTCT to be 0.45.
“He has also calculated the correlation coefficient of CT and TTCT to be 0.45( haghighi et al, 1382).”
Quote in the paperNot a substantial claim0 of 1 sources checked- cites haghighi et al, 1382
Couldn’t be matched to a paper in Crossref, so it can’t be checked.
- Interpretationown data
Female students merit higher mental competency than males in paying attention to the components of a topic.
“These findings indicate that the females merit higher mental competency than males in paying attention to the competent of a topic.”
Quote in the paperSubstantial claim - Premisecitation
Abedi reported test-retest reliability coefficients of 0.85, 0.82, 0.84 and 0.80 for CT fluency, flexibility, originality and elaboration respectively.
“Using testretest reliability, Abedi has reported the coefficient of fluency, flexibility, originality and elaboration as 0.85, 0.82, 0.84 and 0.80 respectively.”
Quote in the paperNot a substantial claim0 of 1 sources checked- cites Abedi
Couldn’t be matched to a paper in Crossref, so it can’t be checked.
- Interpretationown data
The reliability coefficients of fluency, flexibility, originality and elaboration in this research are lower than those obtained by Torrance.
“The reliability coefficients of fluency, flexibility, originality, elaboration of this research compared whit those obtained by Torrance are lower.”
Quote in the paperSubstantial claim0 of 1 sources checked- cites Torrance
Couldn’t be matched to a paper in Crossref, so it can’t be checked.
- Interpretationown data
The Cronbach's alpha coefficients in this research were higher than the reliability coefficients obtained by Biooki (1997).
“The coefficients of Cronbach's alfa related to the categories of fluency, flexibility, originality, elaboration and the total test were higher compared whit the reliability coefficients obtained by Biooki (1997).”
Quote in the paperNot a substantial claim0 of 1 sources checked- cites Biooki (1997)
Couldn’t be matched to a paper in Crossref, so it can’t be checked.
- Interpretationcitation
The correlation coefficients of TTCT and CT subscales, except for elaboration, are almost similar to those obtained by other studies.
“The results show that the coefficient correlation of subscales of toe tests (TTCT and CT), except for the category of elaboration which did not correlate meaningfully whit the other subscales, almost are similar to those obtained by other studies (Azmondi et al, 1996).”
Quote in the paperSubstantial claim0 of 1 sources checked- cites Azmondi et al, 1996
Couldn’t be matched to a paper in Crossref, so it can’t be checked.
- Interpretationcitation
The finding that female students scored higher in fluency, originality and total TTCT corresponds with findings in other countries.
“This finding correspond whit those found in other countries (Pila et al, 2007;Baer, 1999;Eysenck, 1995;ReisS,2002).”
Quote in the paperNot a substantial claim0 of 3 sources checked- cites Pila et al, 2007
Couldn’t be matched to a paper in Crossref, so it can’t be checked.
- cites Baer, 1999
Couldn’t be matched to a paper in Crossref, so it can’t be checked.
- cites Eysenck, 1995 source
- May combine two claims. 7
- Classified as probably not a substantial claim. 1
May combine two claims.
Findingown dataTest-retest correlation coefficients for TTCT fluency, flexibility, originality and elaboration were 0.651, 0.782, 0.546 and 0.612 respectively.
“Coefficient correlation of fluency, flexibility, originality and elaboration in the first and second administration have been calculated to be 0.651, 0.782, 0.546 and 0.612 respectively.”
Quote in the paperSubstantial claimMay combine two claims.
Findingown dataCronbach's alpha coefficients for TTCT fluency, flexibility, originality, elaboration and total score were 0.751, 0.812, 0.766, 0.832 and 0.784 respectively.
“Alfa Coefficient for fluency, Flexibility, Originality and elaboration subscales and total score of TTCT was 0.751, 0.812, 0.766, 0.832 and 0.784 respectively.”
Quote in the paperSubstantial claimMay combine two claims.
Findingown dataCorrelations between TTCT subscale scores and total test score were 0.813, 0.766, 0.845 and 0.939 for fluency, flexibility, originality and elaboration respectively (p<0.001).
“obtained correlations between the subscales and total test of TTCT have been 0.813, 0.766, 0.845 and 0.939 for fluency, flexibility, originality and elaboration respectively.(p<0.001).”
Quote in the paperSubstantial claimMay combine two claims.
Findingown dataThe total creativity raw score range was 37 to 281 for females and 20 to 255 for males.
“totally the raw score of creativity varied for females from (37 to 281) and for males (20 to 255).”
Quote in the paperNot a substantial claimMay combine two claims.
Findingown dataCronbach's alphas for TTCT fluency, flexibility, originality, elaboration and total test were 0.784 respectively.
“Estimated Cronbach's alfas concerning fluency, flexibility, originality, elaboration and total test have been0.784respectively.”
Quote in the paperSubstantial claimMay combine two claims.
Findingown dataThe raw score range for fluency was 6 to 28 for females and 0 to 28 for males.
“The range of subject's raw scores concerning the category of fluency was from (6 to 28) for females and from (0 to 28) for males”
Quote in the paperNot a substantial claimMay combine two claims.
PremisecitationTorrance (1972, 1974) reported TTCT reliability coefficients of 0.82, 0.78, 0.51 and 0.78 for fluency, flexibility, originality and elaboration respectively, and 0.86 for the total test.
“Regarding the estimation of reliability of TTCT test (Torrance, 1972(Torrance, , 1974) ) the reliability coefficients have been 0.82, 0.78, 0.51, and 0.78 for fluency, flexibility, originality and elaboration respectively.For the total test it has been 0.86.”
Quote in the paperNot a substantial claim0 of 2 sources checked- cites Torrance, 1972 source
- cites Torrance, 1974
Couldn’t be matched to a paper in Crossref, so it can’t be checked.
Probably not a substantial claim: may not pass S3 (load-bearing).
PremisecitationTorrance (1972) referred to content validity, concurrent validity, construct validity and predictive validity.
“In a study Torrance (1972) has referred to content validity, concurrent validity, construct validity as well as predictive validity .”
Quote in the paperNot a substantial claim0 of 1 sources checked- cites Torrance (1972) source
The paper relies on this without support.
There is a lack of valid tests of creativity measurement in Iran.
“Based on theoretical foundations and the lock of valid tests of creativity measurement in our country, the present study aims at the following purposes”
The paper relies on this without support.
Abedi's creativity test is verbal and cannot measure different aspects of an individual's creativity.
“Since Abedi's creativity test is verbal and can not measuring different aspects of an individual's creativity it may be replaced by Torrance's test”
The paper relies on this without support.
Different factors are involved in the subject's creativity.
“Since different factofs are involved in the subject's creativity, the normal tables should be used cautiously”
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
Each contradiction between two passages listed here was confirmed by an independent check.
Male fluency frequencies do not add to the reported total
MajorThe frequencies in Table 3 sum to 513, not its reported total of 401.
Reported 401 · recomputed 513
“22 23 30 7/4 0/60 56 23 24 24 8/3 0/73 57 24 25 28 4/4 0/78 58 Total 401 100/0”
Female total-score mean differs from the sum of subscale means
MajorThe four reported female subscale means sum to 139.73, rather than the reported total-score mean of 144.75.
Reported 144.75 · recomputed 139.73
“Fluency 22/94 5/52 19/50 5/95 10/22 Flexibility 17/92 4/72 17/62 5/16 0/21 Originality 22/10 11/62 32/64 11/89 0/52 Elaboration 76/77 28/60 61/09 28/54 7/84 Total 144/75 44/40 136/41 44/67 8/42”
Female fluency frequencies do not add to the reported total
MajorThe frequencies in Table 2 sum to 451, not the reported 401 female students.
Reported 401 · recomputed 451
“21 26 34 8/9 0/26 51 22 27 32 8/4 0/50 55 23 28 102 26/6 1/11 61 Total 401 100/0”
Gender conclusion reverses the reported originality means
MajorThe discussion says females scored higher in originality, whereas Table 1 reports a female mean of 22.10 and a male mean of 32.64.
“The mean comparison between male and female group showed that the mean score of the female's students in fluency, originality and total scores of TTCT was higher than of male's.”
“Originality 22/10 11/62 32/64 11/89 0/52”
Female fluency percentage is inconsistent with its frequency
MinorAt a score of 19, Table 2 reports a frequency of 61 and a percentage of 1.6%. Among 401 females, 61 corresponds to approximately 15.2%.
Reported 1.6 · recomputed 15.21197
“14 19 61 1/6 -0/79 42”
Male fluency percentage is inconsistent with its frequency
MinorAt a score of 24, Table 3 reports 24 students as 8.3%. Of the stated 614 male students, 24 is approximately 3.9%.
Reported 8.3 · recomputed 3.908795
“23 24 24 8/3 0/73 57”
Cites
Guilford, J. P. (1956) · Psychological Bulletin · doi:10.1037/h0040755 · Cited by 1,517 · see citing works
Genius: the natural history of creativity
(1996) · Choice Reviews Online · doi:10.5860/choice.33-4215 · Cited by 550 · see citing works
Predictive Validity of the Torrance Tests of Creative Thinking*
TORRANCE, E. P. (1972) · The Journal of Creative Behavior · doi:10.1002/j.2162-6057.1972.tb00936.x · Cited by 516 · see citing works
Genius: The Natural History of Creativity
Eysenck, H. J. (1995) · doi:10.1017/cbo9780511752247 · Cited by 492 · see citing works
Torrance Tests of Creative Thinking
Kim, K. C. (2007) · Encyclopedia of Measurement and Statistics · doi:10.4135/9781412952644.n460 · Cited by 244 · see citing works
Torrance Test of Creative Thinking: The question of its construct validity
Almeida, L. S., Prieto, L. P., Ferrando, M., Oliveira, E., & Ferrándiz, C. (2008) · Thinking Skills and Creativity · doi:10.1016/j.tsc.2008.03.003 · Cited by 231 · see citing works
Validity of the Torrance Tests of Creative Thinking to the Brazilian Culture
Wechsler, S. M. (2006) · Creativity Research Journal · doi:10.1207/s15326934crj1801_3 · Cited by 77 · see citing works
Reliability and Validity of a Newly Constructed Multiple-Choice Creativity Instrument
Escribano, E. A., Villa, A., & Abedi, J. (1996) · Creativity Research Journal · doi:10.1207/s15326934crj0901_8 · Cited by 64 · see citing works
Toward a Theory of Creativity in Diverse Creative Women
Reis, S. M. (2002) · Creativity Research Journal · doi:10.1207/s15326934crj1434_2 · Cited by 53 · see citing works
Major Directions in Creativity Research
Khatena, J. (1976) · Gifted Child Quarterly · doi:10.1177/001698627602000330 · Cited by 15 · see citing works
Flagged first, then by citations
Research works printed but not linked: 6
- Baer, J. (1999). Gender different. In M. A. Runco and S. Pritzker(Eds). Encyclopedia of creativity (Vol. 1, pp.753-758). Sandiego: Academic Press.
- Biooki, Z. (1997). [Normalization of TTCT in the Student of Junior High of Tehran] (M.A. Thesis). Faculty of Psychology and Educational Science, Trbiat mo’alem University.(Persian).
- Haghighi, G., Behroozi, N., Shokrkon, H., & Mehrabi zade, M. (2004). [The comparition of nine-combinations of intelligence and creativity from personality perspective in Ahvaz first grade high school]. Journal of Psychology and Education,University of Shahid Chamran,3(10), 15-25.(Persian).
- Pila, M. M., Rodriguez,C., Grande. J. (2007). Gender different in creative thinking.journal of personality and individual difference, 43, 1137-1147.
- Torrance, E. P. (1969). Creativity. What research says to the teacher.Washington, DC: National Education Association and B. Princeton NJ: Personnel Press.
- Torrance, E. P. (1974). Norm-Technical Manual Torrance Test of Creative Thinking, Verbal test, form A and B. Figural test, form A and B, Personal Press Inc, Lexing ton, Massachusetts.
Cited by
Sorted by citations
What do educators need to know about the Torrance Tests of Creative Thinking: A comprehensive review
Alabbasi, A. M. A., Paek, S. H., Kim, D. H., & Cramond, B. L. (2022) · Frontiers in Psychology · doi:10.3389/fpsyg.2022.1000385 · Cited by 136 · see citing works
High transition frequencies of dynamic functional connectivity states in the creative brain
Li, J., Zhang, D., Liang, A., Liang, B., Wang, Z., Cai, Y., Gao, M., Gao, Z., Chang, S., Jiao, B., et al. (2017) · Scientific Reports · doi:10.1038/srep46072 · Cited by 71 · see citing works
Identifying creative thinking skills in subject matter bio-chemistry
Ernawati, M. D. W., Muhammad, D., Asrial, A., & Muhaimin, M. (2019) · International Journal of Evaluation and Research in Education (IJERE) · doi:10.11591/ijere.v8i4.20257 · Cited by 31 · see citing works
Is it Possible to Enhance the Creative Thinking Skills of EFL Learners through Training?
Gürsoy, E., & Bağ, H. K. (2018) · Advances in Language and Literary Studies · doi:10.7575/aiac.alls.v.9n.6p.172 · Cited by 13 · see citing works
CC Thinker: Mobile-based Assessment to Train Creative and Critical Thinking in Students
Ridhoni, W., Setyosarı, P., Kuswandi, D., Ulfa, S. U., & Janan, D. (2022) · International Journal of Interactive Mobile Technologies (iJIM) · doi:10.3991/ijim.v16i15.29991 · Cited by 7 · see citing works
INVESTIGATE THE RELATIONSHIP OF CREATIVE THINKING SKILLS AND JUNIOR HIGH SCHOOL STUDENT MOTIVATION
Syaiful, S., Kamid, K., Muslim, M., et al. (2020) · Humanities & Social Sciences Reviews · doi:10.18510/hssr.2020.8219 · Cited by 5 · see citing works
Barazandeh, M., Beshārat, M. A., & Moghadamzadeh, A. (2020) · Sexual & Relationship Therapy · doi:10.1080/14681994.2020.1830964 · Cited by 4 · see citing works
Zakeri, S., Abbasi, A., & Goshvarpour, A. (2016) · Applied Medical Informatics (University of Medicine and Pharmacy Cluj-Napoca) · Cited by 4 · see citing works
Tasks in Information Modelling as Development Means of Schoolchildren‘s Creative Abilities
Shtepa, Y., Bazhenov, R. I., Смирнова, А., et al. (2015) · Procedia - Social and Behavioral Sciences · doi:10.1016/j.sbspro.2015.11.586 · Cited by 2 · see citing works
Andrade-Lara, K. E., Román, P. Á. L., Mata, E. A., Linares, J. C. C., & MONTILLA, J. A. P. (2025) · Healthcare · doi:10.3390/healthcare13141682 · Cited by 1 · see citing works
Ridhoni, W., Setyosarı, P., Kuswandi, D., Ulfa, S. U., & Janan, D. (2023) · AIP conference proceedings · doi:10.1063/5.0111298 · Cited by 1 · see citing works
Heshmati, R. (2018) · Jorjani Biomedicine Journal · doi:10.29252/jorjanibiomedj.6.2.33 · Cited by 1 · see citing works
Self-citationΖμπάινος, Δ., Μπελογιάννη, Β., & Κατσαμπάνης, Π. (2019) · Preschool and Primary Education · doi:10.12681/ppej.20464 · Cited by 1 · see citing works
Effect of the Torrance Creative Thinking Test on Heart Rate Signal Features
Zakeri, S., & Barqi, I. (2016) · Rāhburdhā-yi āmūzish dar ̒ulūm-i pizishkī
Heshmati, R. (2018) · مجله سلامت و بهداشت · doi:10.29252/j.health.9.3.267
Self-citation
- Authors
- rad, I. S., Karimi, L., Ramezani, V., Ahmadi, M., Heshmati, R., & Jafar, E.
- Affiliations
- Islamic Azad University of Hamedan (IR)
- Kharazmi University (IR)
- University of Tehran (IR)
- Payame Noor University (IR)
- Corresponding author
- Heshmati, Rasoul
- Venue
- Procedia - Social and Behavioral Sciences
- Publisher
- Elsevier BV
- Published
- 2010
- Volume
- 5
- Pages
- 1429-1433
- ISSN
- 1877-0428 (ISSN-L)
- OpenAlex
- W1969586881
- Semantic Scholar
- 515abbfacb7f4acddda3caa7b9e327914bb1396d
- Cited by
- 15
- References
- 9
- Citations by year
- 2025: 1 · 2023: 1 · 2022: 2 · 2020: 2 · 2019: 2 · 2018: 3 · 2017: 1 · 2016: 2 · 2015: 1
- FWCI
- 0.00
- Type
- conference paper
- Language
- en
- Open access
- diamond
- doi.org
- Licence
- Locations
- Procedia - Social and Behavioral Sciences (publishedVersion, cc-by-nc-nd)
- Topics
- Social Sciences › Psychology › Experimental and Cognitive Psychology › Creativity in Education and Neuroscience
- Social Sciences › Decision Sciences › Management Science and Operations Research › Psychometric Methodologies and Testing
- Social Sciences › Psychology › Applied Psychology › Psychological Testing and Assessment
- Keywords
- Torrance Tests of Creative Thinking, creative thinking, Persian version, psychometric properties, test-retest reliability, internal consistency, fluency, flexibility, originality, elaboration, students
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Claims read by deepseek-v4.1-flash under definition version 3 (extract-v3) on 2026-10-23.
Classified by jev-1.13-20260917 (gold-guideline-v0.2) on 2026-10-23.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review