Edward B. Titchener defined perception âas a group of sensations to which meaning is added from past experiences.â In contemporary psychology, perception is commonly treated as an intervening variable dependent upon stimulus factor, earning sets, moods, and emotional and motivational conditions of the organism.
Piwakawaka or Fantail. The fantail or Piwakawaka is a small native forest bird with a small head and bill and a long tail which opens to a fan, giving the bird its name. It has a grey head, white eyebrow and white and black band under the chin on the upper chest.Its tail is black and white.The scientific name for fantail is Rhipidura fuliginosa. This well named bird has been able to adapt itself very satisfactorily to an environment that has changed over the centuries.t has a grey head, white eyebrow and white and black band under the chin on the upper chest. Its tail is black and white. The scientific name for fantail is Rhipidura fuliginosa. This well named bird has been able to adapt itself very satisfactorily to an environment that has changed over the centuries.
Most botanists consider it to be native only to the northern half of the North Island, having been planted elsewhere by MÄori near former village sites, and subsequently spread by birds. The common name karaka comes from the MÄori language, and is also the MÄori term for the colour orange, from the colour of the fruit.In the Chatham Islands, it is called kÅpÄ«, its name in the Moriori language. It is naturalised and considered invasive in Hawaii.n winter and spring (August to November), karaka produces stout, erect panicles of tiny flowers. Individual flowers are 4â5 mm in diameter and greenish-cream to off-white or pale yellow. The fruit is an ellipsoid to ovoid drupe 25â46 mm long, with pale yellow to orange flesh, containing a single seed.