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.
To keep your lawn healthy, water it only when the grass. needs it. When you do water, wet the soil to a depth of 6. inches. Donât water again until the grass shows symptoms of. drought stressâa dull bluish color, rolled or folded leaves, and persistent footprints. This usually occurs in 5 to 10 days, depending on the weather.