A study identified and verified the technical competencies needed by Tennessee high school teachers of vocational horticulture in the areas of greenhouse management and landscape design. From an initial list of competencies that was developed and refined, a survey instrument was constructed. The instrument contained 108 competencies in greenhouse…

Of 168 high school students, 107 were taught a horticulture unit that included a greenhouse laboratory experience, 61 received the unit without the lab. Lab experience resulted in significantly higher knowledge scores but made no significant difference in postexperiment attitudes. (SK)

Interviews with 32 Finnish greenhouse and nursery owners explored their knowledge-construction processes. Different ways of knowing and the importance of practical wisdom were identified. Implications for extension educators include the need to expand understanding of learning and learning theories and the opportunity to become knowledge managers…

A study was conducted to develop and field test a greenhouse production record book and unit of instruction for growing potted chrysanthemums. Twenty high schools in Pennsylvania with horticulture departments formed the population for the study. The twenty schools were randomly assigned to four treatment levels: (1) five classes received the…

To improve vocational educational programs in agriculture, occupational information on a common core of basic skills within the occupational area of the greenhouse worker is presented in the revised task inventory survey. The purpose of the occupational survey was to identify a common core of basic skills which are performed and are essential for…