Home âº Perspectives âº Behaviorism. Behaviorism (also called the behaviorist approach) was the primary paradigm in psychology between 1920 to 1950 and is based on a number of underlying assumptions regarding methodology and behavioral analysis: * Psychology should be seen as a science.
The second caution is that in times of drought, you have to be careful not to let the lawn go too long without water. Lawns of mainly Kentucky bluegrass and other âcool-seasonâ grasses should not go more than 6 weeks without at least one inch of water. (Measure watering by setting out a shallow pan.) One Inch A Week.
Your lawn needs about 1 inch to 1 Â½ inch of water per week. It can be difficult to say accurately how long it will take you as that depends on your sprinkler. Most systems will take about an hour. One creative way to judge is to take an empty container about an inch deep (like a tuna fish can) and leave it in the grass.