Browsing Faculty of Education by Author "Petersen, Neal Theo"
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A Laboratory Investigation on the Role of Ethylene in Seed Germination from an Indigenous Knowledge Perspective
De Beer, Josef Johannes Jacobus; Petersen, Neal Theo (National Association of Biology Teachers, 2017)This article provides ideas for a laboratory investigation into the role of the plant hormone ethylene in seed germination. The role of ethylene is explored from various perspectives, namely from an indigenous knowledge ... -
Post-Harvest Physiology of Cut Flowers: A Problem-Based, Cooperative Learning Activity for the Biology Classroom
De Beer, Josef Johannes Jacobus; Petersen, Neal Theo (National Association of Biology Teachers, 2017)This article describes a problem-based, cooperative learning activity, where students investigate the role of ethylene in flower senescence. The cooperative learning activity is contextualized in an authentic problem ...