Education was a high propriety for the new nation. During this time, teachers developed many innovative education practices that would be used in American schools for years to come. Read about influential educator, William Holmes McGuffey. Based on the passage, what are three common educational practices that began with the use of McGuffey readers? How did they represent improvements in education?

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McGuffey's Readers were among the first textbooks in the United States designed to be increasingly challenging with each volume. They used word repetition in the text as a learning tool, developing reading skills by challenging students using the books. Sounding-out, enunciation, and accents were emphasized.

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Ifound the exercise on the internet. attached is the list mentioned above.in order for a compound to be considered optically active it can't have any axis or plan of symmetry. the molecule  shouldn't also  be superimposable on its mirror image.with such considerations, the compounds that are optically active are: -third compound on the first image is optically active; -second and third compound from the second image are optically actives.