Discusses a unit to teach reasoning and problem solving skills by helping students develop a systematic approach to problem identification, gather and analyze data, arrive at inferences and keep from jumping to conclusions. Describes the development of an activity investigating liquids designed to foster the needed problem-solving skills. (JM)

Students must be actively involved in the process of learning for it to have personal meaning and importance in their lives. Teachers must also become critical thinkers, creative individuals, and decision makers in order to create more challenging learning environments. Teachers need to blend structure and spontaneity into meaningful learning…