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Korner, Christof – Learning and Instruction, 2005
Hierarchical graphs represent relationships between objects (like computer file systems, family trees etc.). Graph nodes represent the objects and interconnecting lines represent the relationships. In two experiments we investigated what concepts are necessary for understanding hierarchical graphs, what misconceptions evolve when some of the…
Descriptors: Prior Learning, Misconceptions, Graphs, Concept Formation
Zeller, Leonard; Zeller, Marguerite – Francais dans le Monde, 1980
Describes a French language course at the advanced level arranged for a group of Austrian railroad employees and based on the use of prerecorded excerpts from radio news broadcastings. Gives an account of the steps and tasks involved in progressing from a global interpretation to full comprehension. (MES)
Descriptors: Adult Education, Class Activities, French, Listening Comprehension