According to the text, what form of instructional approach is used more frequently than any other in the teaching of science?
a. Textbook approach
b. Practical, hands-on activities
c. A combination of practical and theoretical methods
d. Experimental teaching approaches
a
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The basic computing element of an artificial neural network is called a
a. link b. node c. weight d. threshold
Which involves strategies to enhance metacognition?
A. what science teachers need to do B. what science teachers need to know C. what to consider in designing a science curriculum D. what we should know about student learning
In comparison to sighted children, children who are blind
A) experience articulation problems, which they quickly outgrow. B) differ with regard to all major aspects of language. C) are not impaired in language functioning and might even be more motivated than sighted children to use language. D) have restricted language development probably due to their lack of visual experiences.
When testing the statistical significance of a correlation coefficient, the null hypothesis states
a. r = 0, the population correlation is zero. b. r = +1.00 or -1.00, the population correlation is +1.00 or -1.00. c. r = 0, the sample correlation is zero. d. r = +1.00 or -1.00 the sample correlation is +1.00 or -1.00.