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Chanchaichaovivat, Arun; Panijpan, Bhinyo; Ruenwongsa, Pintip – Journal of Biological Education, 2008
An experiment on the action of the yeast, "Saccharomyces cerevisiae", against a fungal plant disease is proposed for secondary students (Grade 11) to support their study of organism interrelationship. This biocontrol experiment serves as the basis for discussing relationships among three organisms (red chilli fruit, "Saccharomyces cerevisiae," and…
Descriptors: Plants (Botany), Science Projects, Diseases, Biology
Torop, William – 1968
Investigated was the effect of different types of laboratory reports on measured outcomes of the Chemical Education Materials Study (CHEMS) Chemistry. Compared were procedures using essay laboratory reports, mimeographed laboratory sheets prepared by the investigator and completed by the students, the laboratory manual for the course completed by…
Descriptors: Achievement, Chemistry, Comparative Analysis, Doctoral Dissertations