Answer:
Yes it is the common noun.
Answer:
The sentence is not grammatically correct. A better construction would be;
Therefore, the song should be modified for different learners, such as the visually, physically, and hearing-impaired learners.
Explanation:
For a sentence to be seen as grammatically correct, there must be subject-verb agreement, correct use of punctuations, and proper usage of qualifiers. In the sentence above, there is a subject-verb agreement.
A problem with grammar can be seen in the use of the phrase, "hearing challenged". A better usage should be hearing-impaired. The hyphen was omitted. Impaired is also a better adjective for those with hearing problems.
The central theme of the Blockhead and The Queen bee is sibling relationship. Both fairy tales describe the rivalry of siblings, such as having one good brother, usually, a young one who has good character is a contributing factor towards success.