Gestalt psychology is a school of thought that believes all objects and scenes can be observed in their simplest forms.Sometimes referred to as the 'Law of Simplicity,' the theory proposes that the whole of an object or scene is more important than its individual parts.estalt psychology is a school of thought that believes all objects and scenes can be observed in their simplest forms.
Acidic Fruits. Acidic fruits like oranges and lemons also help to whiten teeth over time. Orange peels can be used to buff your teeth or be combined into a paste for your teeth. Lemon juice also has a whitening effect on teeth, but it deteriorates your enamel. .
Making these foods a treat rather than a staple will help protect your teeth. To maintain a balanced diet, eat a variety of foods from each of the five major food groups. When choosing a snack, go for nutritious foods such as cheese, raw vegetables, plain yogurt or a piece of fruit.