The most serious limitation in the use of systematic observation and anecdotal records to assess performance of a student back on the job is
a. a lack of opportunities to observe
b. a lack of student cooperation
c. possible bias in the observations
d. the need for several observers
C
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A science teacher wants to provide students with experience in the skill of classifying. Which of the following would be the most appropriate activity?
a. Have the students line up in three columns according to height. b. Have the students line up in three columns where each column represents a different characteristic of the students. c. Play The Carnival of the Animals by Saint-Saëns and ask students to identify the category of instrument that is featured in each section. d. Have the students provide various amounts of water and fertilizer to similar plants and measure the rate of growth of each. e. All of the above f. None of the above
The mission of this government program is to provide support to women with low income and children under 5 who are at nutritional risk
What will be an ideal response?
What do teachers and families observe?
A) Depends on how many teachers there are in a room or family child care setting. B) Depends on the questions that they ask. C) Depends on the skills of the teacher. D) Depends on how the environment is arranged.
An effect-size statistic provides information about
a. the magnitude of the difference between an experimental group and control group on tests administered at the end of the experiment. b. the number of publications included in the database of different search engines. c. whether to include a particular study in a literature review. d. the quality of the methodology used in a research study.