Reported is an investigation of the effects on student performance above the knowledge level (Bloom's taxonomy) as influenced by the use of teacher's questioning strategies. Two parallel forms of an elementary science unit on plants and seeds were constructed. In form A, most of the teacher questions were low level in terms of cognitive thinking;…

In this study, the attitudes of Israeli children aged 6 to 15 years were surveyed regarding their conceptions of plants as living things. It was desired to find out whether children consider plants to be alive, the knowledge differences between the different age groups in the study, how children classify plants according to biological criteria and…

Described are five halloween season activities. Included are investigations which focus on observing, measuring, creating, and cooking. A recipe for pumpkin bread is given. Ideas for infusing science into a halloween party are provided. (CW)

An ethnographic study was conducted with the goal of evaluating the botanical concepts of sixth-grade students. One aspect of the study involved examination of the levels of abstraction students use for naming plants. Nine sixth-grade students were interviewed individually. Each was asked to identify the plants seen in a set of 64 slides and…