This is environmental stimuli refers to the level of illumination that is preferred while learning and studying.

This refers to light preference during learning and studying. Some people prefer bright light while studying, while others prefer dim light. This preference can significantly affect a person's concentration and efficiency in studying. This is considered an environmental stimulus because it is an external factor that can influence behavior and cognitive processes.

Here are the steps to understand this concept:

1. Understand the term "environmental stimuli": These are factors in our environment that we can respond to. These can be anything that we can see, hear, touch, taste, or smell.

2. Apply the concept to light preference: In this context, the level of illumination or light in our environment is the stimulus.

3. Understand how this affects learning: The level of preferred illumination can affect how well a person can focus and absorb information. For example, studying under bright light can make some people feel more alert and focused, while others may feel more comfortable and able to concentrate in a dimly lit room.

4. Understand individual differences: It's important to note that this is a personal preference and can vary greatly between different individuals. What works best for one person may not work as well for another.

5. Apply the knowledge: Knowing your preferred level of illumination can help you create an optimal learning environment. For example, if you know you study best under bright light, you can make sure to study in a well-lit room or during the day.