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Direct linkDavies, Cathy – Journal of Food Science Education, 2005
The following laboratory exercise was designed to aid student understanding of the differences between subjective and objective measurements. Students assess the color and texture of different varieties of potato chip (crisps) by means of an intensity rating scale and a rank test and objectively with a colorimeter and texture analyzer. For data…
Descriptors: Food, Laboratories, Laboratory Procedures, Science Activities
Peer reviewedKreuger, Alice; Rawls, Greg – Journal of Science Education and Technology, 1998
Enumerates concerns that educators have regarding the use of student data-collection tools such as the computer-based laboratory (CBL) and the microcomputer-based laboratory (MBL). Compares various types of data-collection technologies. (DDR)
Descriptors: Comparative Analysis, Computer Uses in Education, Data Collection, Hands on Science
