Baby Talk

1234567
Across
  1. 2. the very young offspring of human beings
  2. 5. lacking the power of hearing, or having impaired hearing
  3. 6. the systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions
  4. 7. test a test designed to measure the ability to think and reason rather than acquired knowledge
Down
  1. 1. make musical sounds with the voice, especially words with a set tune.
  2. 3. under normal or usual conditions; as a rule
  3. 4. the faculty of perceiving sounds