Which of these psychologists opened the first psychology laboratory and is often described as the 'father of psychology'?Question 4Answera.William Wundt.b.Sigmund Freud.c.Edward Titchener.d.William James.

The psychologist who opened the first psychology laboratory and is often described as the 'father of psychology' is a. Wilhelm Wundt.

Here are the steps to answer this question:

1. Understand the question: The question is asking for the psychologist who is often referred to as the 'father of psychology' and who opened the first psychology laboratory.

2. Recall knowledge: Wilhelm Wundt is known for establishing the first psychology laboratory in Leipzig, Germany in 1879. This marked the beginning of psychology as a separate discipline of study.

3. Answer the question: Therefore, the answer is a. Wilhelm Wundt.