Validity and Reliability of Achievement Test Developed in Reproduction,Growth and Development in Plants and Animals

This study has been conducted to prove the validity and reliability of the academic achievement test prepared within the achievements of the 6th grade Science lesson 'Reproduction, Growth and Development In Plants and Animals' unit. The test has been prepared in accordance with the outcomes defined in the Science Education Curriculum of the Ministry of National Education, Education and Training Board. At the same time, it has been attached importance to the homogeneity of the distribution of the questions in the test according to the outcomes. Content validity has been examined by four science teachers, two of them are doctoral students, one is graduate student and the other is undergraduate student, and one assessment and evaluation expert and one subject matter expert. One Turkish teacher has made the examination of the test consisting of 40 items in terms of writing and marking rules. Achievement test has taken its shape after the final corrections and necessary analyses have been made by applying it to 170 elementary students. As a result of the received results, there has been no need to distract any item from the test. As a result of all analyses, it has bee