
thathwachintha padithaavu

"philosophishe stadiyan" ("" daarshanika padanangal "") 1881-ll wilhem vundu sthaapicha pareekshanathmaka manashaasthratthinte aadya jenalaayirunnu. aadya vaalyam 1883-ll prasidheekarichu; avasaanatheth, 1903-ll 18-aamm. 1905 muthal 1917 vareyulla vaalyangalulla "" psychologise stadiyan "enna samanamaaya vaalyam vundu sthaapichu".
mattu aadyakaala manahshaasthra jenalukal.
1887ll jii. 1879ll vundinoppam padicha staanli haal 'dhii american jenal oof saikkolaji' sthaapichu.
1890-ll herman ebbinghouse arther conig chernnu "saitshrift pharr saikkolaji aandu physiology derr sinnesorgen" ennariyappettirunna "saitshrift pharr saikkolaji aandu physiology derr sinnesorgen" enna peril ithu sthaapichu.
1903-ll, vunddile thaamasakkaril oralaaya ernst miuman "archive pharr dye gesaamt saikkolaji" sthaapichu.

