Analysis of Lower Categories of Dimensions of Learning in Elementary Biological Science Units According to The Change of Curriculum

교육과정 변천에 따른 초등 과학 생명 영역에 대한 학습차원의 하위 범주 분석

In this study, the biological units of elementary school science were classified to the lower categories of Dimensions of Learning out of the 1 st to the 7th National Curriculum using the Dimensions of Learning Project developed by ASCD in USA. Also they were investigated which lower categories of Dimensions of Learning were used to the Curriculum. The results were as follows; First, the average percentages of using the lower categories of Dimensions of learning increased gradually from lower to higher grade regardless of any versions of Curriculum. For example, the percentages of using the lower categories according to grade 3 to 6 were increased by $56.1\%,\;61.4\%.\;67.1\%,\;86.8\%$ in the 7th Curriculum (r = .942). Second, as a result of investigating the percentages of using lower categories of Dimensions of Learning according to the change of curriculum, the average percentages appeared to be $37.9\%,\;42.9\%,\;41.1\%,\;47.6\%,\;47.6\%,\;50.5\%,\;67.9\%$ from the 1st to the 7th National Curriculum, respectively. In addition, the average percentages were increased gradually from the 1st to the 7th National Curriculum (r = .878). Third, the average percentages of using the lower categories of Dimensions of Learning decreased approximately from 1 st to 5th Dimension. The results are considered to be a desirable organization considering the physiological, cognitive development of elementary students.