In this screencast, learners examine hearing and balance. Detailed drawings of the outer, middle, and inner ear structures are included.
Students read a description of audiograms. They review audiograms representing various degrees and types of hearing loss.
Learners read about audiological tests including pure tone testing, air conduction, bone conduction, Speech Reception Threshold, and Speech Discrimination Score. They listen to sounds and words recorded at different decibel levels and see a graphic representation of decibel ranges. A brief review concludes the activity.
The student identifies the anatomical parts of the ear and learns the purpose and function of these parts. A review follows the lesson.
The learner examines what it means to listen respectively and how to become a better listener.
In this interactive object, learners select the correct description of a child in the five stages of development in the following categories: pattern of growth, vital signs, organ development, vision and hearing, and developmental stage.