Analyzes four informal science-related writing tasks produced by seventh-grade students (n=374) from two schools with different socioeconomic populations. Demonstrates that students' informal writing in the science context can provide a rich source of information regarding students' cognitive and attitudinal engagement with science. (Author/CCM)

Examines the role of individual preference in the measurement of a student's cognitive level of development utilizing 324 science students from grade eight to college seniors. Results indicate that although students may possess formal thought ability, they may prefer to solve certain problem types via concrete methods. (SL)

Student problem-solving behaviors are analyzed using a four-dimensional framework with related detrimental factors identified for each dimension. General approaches and specific techniques developed to address negative factors are reviewed. Examined are means of developing the components of problem-solving teaching. (KR)

Investigated developmental and/or sex components of energy attitudes using Kuhn's Energy Opinionnaire. Results indicate that changes in student attitudes through grade levels are consistent with cognitive and affective development literature and that sex differences are more pronounced in older students (with females having a more external world…