Discovery Inquiry Test in Science (DIT)
Measures students' ability to analyze and interpret data, extrapolate from one situation to another, and utilize conceptual understanding.
Average Review: (4.0)
Supplemental Information:
n/aAssessment Type:
29 multiple choice items (11 focusing on life science, 8 on physical science, 6 on earth and space science, and 4 on the nature of science); 20 items involve solving problems or conducting inquiryScale:
N/APublication Date:
Nov 07, 2008Respondent:
Initial study: 6th-8th grade studentsDomain(s) Evaluated:
Content / Knowledge, CompetenceSample items:
A small animal with dry skin and no legs that hatches from an egg is probably(a) a snake.
(b) a worm.
(c) an eel.
(d) a lizard.
Juan thinks that water will evaporate faster in a warm place than in a cool one. He has two identical bowls and a bucket of water. He wants to do an experiment to find out if he is correct. Which of the following should he do?
(a) Place two bowls with the same amount of water in a warm place.
(b) Place a bowl of water in a cool place and a bowl with twice the amount of water in a warm place.
(c) Place a bowl of water in a cool place and a bowl with half of the amount of water in a warm place.
(d) Place a bowl of water in a cool place and a bowl with the same amount of water in a warm place.
Reliability:
Cronbach's alpha coefficient = 0.94Validity:
Present & acceptableFrequency:
FrequentlyAdministration time:
30 minutesRequires a Computer:
NoRequires Internet Access:
NoPrimary reference:
Kahle, J.B., Meece, J. & Scantlebury, K. (2000). Urban African-American middle school science students: Does standards-based teaching make a difference? Journal of Research in Science Teaching, 37(9), 1019-1041.Comments:
DIT was developed in 1994 by a group of university science faculty, members of Ohio's SSI academic leadership teams, and other Ohio teachers.DIT is exclusively composed of NAEP 1990 and 1992 publicly released questions.
Studies that use DIT:
Johnson, C., Fargo, J., & Kahle, J. B. (2010). The Cumulative and Residual Impact of a Systemic Reform Program on Teacher Change and Student Learning of Science. School Science and Mathematics, 110(3), 144-159.
Johnson, C. C., Kahle, J. B., & Fargo, J. D. (2007). Effective teaching results in increased science achievement for all students. Science Education, 91(3), 371-383.
A dissertation using DIT:
Zhang, D. (2008). The effect of teacher education level, teaching experience, and teaching behaviors on student science achievement(Doctoral dissertation, UTAH STATE UNIVERSITY) [Abstract].
Other Reference:
Johnson, C. C., Zhang, D. & Kahle, J. B. (2012). Effective Science Instruction: Impact on high-stakes assessment performance. RMLE, 35(9) 1-14.
The study used the DIT survey citing its high internal consistency reliability: Cronbach's alpha coefficient = 0.94 as the reason for its inclusion.