Final answer:
The most common speech stimuli used for Word Discrimination Test are carefully selected words that contain specific phonemes or sounds to assess an individual's ability to discriminate between speech sounds.
Step-by-step explanation:
The most common speech stimuli used for Word Discrimination Test are words that contain specific phonemes or sounds that are being tested. These words are carefully selected to assess the individual's ability to discriminate between different speech sounds. For example, the test may include words with similar sounds such as 'cat' and 'bat' to assess the discrimination of the /k/ and /b/ sounds.
Another commonly used stimuli for Word Discrimination Test is minimal pairs. Minimal pairs are words that differ by only one sound, such as 'cat' and 'cut', 'sink' and 'think'. These pairs help to assess the individual's ability to distinguish between subtle sound differences.
It is important to note that the stimuli used for Word Discrimination Test will vary depending on the specific purpose and goals of the test.