| Abel, T., 60 |
| Adkins, Dorothy C., 216, 263, 305 |
| Adler, A., 101, 213 |
| Adorno, T.W., 173, 282 |
| Alexander, F., 148 |
| Allport, F.H., 182 |
| Allport, G.W., 43, 246, 319, 362 |
| Anastasi, Anne, 78, 175 |
| Anderson, E., 49 |
| Anrich, G., 334, 342 |
| Aris-Dijkstra, M., 36, 163 |
| Asch, S.E., 174 |
| Ash, P., 175 |
| Ashby, W. Ross, 181, 259, 279, 352, 356 |
| Atkinson, J.W., 219. |
| Attneave, F., 281, 352 |
| Bahle, J., 12, 13, 14, 17, 364 |
| Barendregt, J.T., 36, 123, 141, 146-157, 161-164, 168-170, 173-175, 180, 188, 191, 194, 241, 255, 277, 299, 318 |
| Bass, B.M., 124, 282 |
| Bastiaans, J., 147, 148, 322 |
| Bateman, F., 109 |
| Bavelas, A., 192, 273 |
| Bechtold, H.P., 272 |
| Bellows, R.M., 247 |
| Bendien, J., 209 |
| Berg, I.A., 124 |
| Berg, J.H. van den, 373 |
| Bergen, Annie van, 36 |
| Bergmann, G., 68, 152 |
| Bernheim, 114 |
| Bernstein, A., 357 |
| Bethe, H.J., 318 |
| Binet, A., 191 |
| Block, J., 351 |
| Boas, F., 111 |
| Bocheński, I.M., 50, 63 |
| Boole, 230 |
| Bos, W.J., 184 |
| Bowden, B.V., 357 |
| Brahe, Tycho, 48 |
| Braithwaite, R.B., 47, 80 |
| Bridgman, P.W., 88, 152 |
| Brouwer, L.E.J., 7 |
| Brouwer, M.J., 141 |
| Brown, W.L., 49 |
| Brugmans, H.J.F.W., 171 |
| Buchem, H.J.H. van, 113 |
| Buros, O.K., 191 |
| Bush, R.R., 52, 354 |
| Busschbach, J.G. van, 205, 208 |
| Campbell, D.T., 272 |
| Cannon, D.B., 147 |
| Carrigan, Patricia M., 325 |
| Cartwright, D.P., 218 |
| Cattell, R.B., 61, 124, 319, 336 |
| Child, I.L., 60 |
| Chorus, A., 299 |
| Clay, J., 38 |
| Cleveland, S.E., 175 |
| Cohen, L.D., 168 |
| Cohen, M.R., 73, 168, 178, 192, 229, 233, 301 |
| Cook, S.W., 201 |
| Coombs, C.H., 52, 143, 144, 215, 216, 225, 226, 234, 235, 236, 253, 301, 321, 346 |
| C.O.P., 141, 146, 255, 299, 319, 322 |
| Cronbach, L.J., 33, 43, 84, 85, 124, 191, 250, 260, 261, 263, 266, 268, 269, 270, 271, 272, 273, 274, 276, 295, 299 |
| Cutler, R.L., 174 |
| David, P.T., 198 |
| Davis, R.L., 52, 321 |
| Dantzig, D. van, 97, 100, 161 |
| Darwin, 48, 64, 178 |
| Deutsch, M., 201 |
| Diercks, L.M.J., 36, 163 |
| Dickson, W.J., 58, 95, 160, 163, 349 |
| Dilthey, W., 59, 361, 366, 367 |
| Dodge, J.S., 239 |
| Drever, J., 171 |
| Dunbar, F., 169 |
| Dunlap, 52 |
| Duijker, H.C.J., 75, 136, 165 |
| Dymond, Rosalind F., 37, 188, 204 |
| Edwards, A.L., 140, 166, 347 |
| Edwards, W., 66 |
| Eells, K., 191 |
| Einstein, A., 64, 118 |
| Elizur, A., 152, 154, 156, 157, 163, 180, 194, 195, 220 |
| Eriksen, C.W., 110 |
| Estes, W.K., 52 |
| Eysenck, H.J., 44, 45, 51, 59, 123, 124, 191, 204, 224, 304, 319, 330, 332, 363, 371 |
| Faraday, 62 |
| Fechner, G.T., 51, 233 |
| Feigl, H., 68, 69, 73 |
| Ferguson, G.A., 288, 289 |
| Festinger, L., 137, 167, 174, 201 |
| Fiedler, F.E., 239, 271, 273 |
| Fischer, E., 111 |
| Fisher, R.A., 347 |
| Fiske, D.W., 270 |
| Flesch, R., 191 |
| Foulds, G.A., 175 |
| French, J., 123, 305 |
| Frenkel-Brunswick, Else, 59, 173, 282 |
| Freud, S., 38, 60, 101, 114, 128, 214, 322, 323, 330 |
| Fruchter, B., 235 |
| Frijda, N.H., 57, 254, 350 |
| Galanter, E., 4, 17 |
| Galileï, G., 62 |
| Gardner, M., 173 |
| Gauss, 283 |
| Gaylord, R.H., 269 |
| Geer, J.P. van de, 174 |
| Giessen, R.W. van der, 175, 255, 268, 270 |
| Gleser, Goldine C., 33, 44, 270, 295, 299 |
| Gomperz, H., 250, 337-341 |
| Graaf, M.H.K. van der, 246 |
| Green, B.F., 181, 356 |
| Groen, J., 146-148, 150, 154, 169, 170 |
| Groot, A.D. de, 8, 9, 13, 22, 27, 52, 57, 62, 64, 73, 101, 115, 136, 141, 144, 171, 174, 175, 184, 185, 210, 214, 240, 254, 255, 266, 293, 299, 320, 321, 323, 325, 326, 328, 330, 331, 336, 337, 340, 342, 345, 351, 354, 357, 359, 364, 365, 370, 374. |
| Gross, O., 123 |
| Guilford, J.P., 216, 305 |
| Guillaume, P., 113, 120 |
| Guiraud, P., 201 |
| Gulliksen, H., 43, 197, 252, 263, 265, 266, 275, 286, 289, 293, 298, 301, 305 |
| Guttman, L., 225, 275, 303, 311 |
| Have, T.T. ten, 299 |
| Hawthorne, 160 |
| Hecht, I., 168 |
| Heidbreder, Edna, 59 |
| Heisenberg, 63 |
| Hemelrijk, J., 201 |
| Hempel, C.G., 68, 70, 301 |
| Herdan, G., 217 |
| Heron, A., 191 |
| Heymans, G., 123, 234 |
| Hiele, P.M. van, 184 |
| Hilgard, E.R., 1, 4, 17, 39, 60, 110 |
| Holt, R.R., 254 |
| Homans, G.C., 65 |
| Horst, L. van der, 147, 148 |
| Houwink, R.H., 218 |
| Hoyt, C., 289 |
| Hull, C.L., 43, 51, 68, 120 |
| Hutchins, E.B., 239 |
| Hutte, H.A., 145 |
| Hyman, H.H., 43, 173 |
| Jackson, R.W.B., 288 |
| Jahoda, Marie, 201 |
| Janis, L., 60 |
| Janssen, H.J.M.N., 115 |
| Jaspers, K., 12, 14, 17, 59 |
| Joergensen, J., 22 |
| Jones, H. Gwynne, 336 |
| Jones, R.E., 239 |
| Jung, C.G., 328, 330 |
| Kao, R.C., 235, 346 |
| Katz, David, 120 |
| Katz, D., 137, 201 |
| Kelly, D.M., 218 |
| Kelly, E.L., 270 |
| Kemeny, J.G., 230 |
| Kepler, J., 48, 62 |
| Kessen, W., 76, 165 |
| Kinsey, A.C., 90, 173 |
| Klopfer, B., 218 |
| Koffka, 120 |
| Köhler, 120 |
| Kohnstamm, Ph., 193 |
| Koningh, H.L. de, 173 |
| Kortlandt, A., 369 |
| Kouwer, B.J., 50, 191, 265, 373 |
| Kraft, V., 22 |
| Kretschmer, E., 234 |
| Kubie, L.A., 60, 110 |
| Kuder, G.F., 288, 290, 291 |
| Langeveld, M.J., 193, 229 |
| Lawrence, S., 60, 110 |
| Lazersfeld, P.F., 224 |
| Lennep, D.J. van, 23, 218 |
| Levine, L., 176 |
| Levinson, D.J., 173, 282 |
| Lewin, K., 43, 167, 214 |
| Lindquist, E.F., 185, 216, 263 |
| Little, S.W., 168, 192 |
| Loevinger, Jane, 272, 274, 278, 289 |
| Loo, K.J.M. van de, 147 |
| Lord, F.M., 289 |
| Luce, R.D., 352, 354 |
| Mandler, G., 76, 165 |
| Mann-Whitney, 156 |
| March, A., 49 |
| Martin, C.E., 90 |
| Marx, M.H., 43, 68, 69, 86 |
| Maxwell, A.E., 166, 180, 347 |
| Mayer, R., 38 |
| McConnell, J.V., 174 |
| McCormick, E.J., 241, 246, 266 |
| McCorquodale, K., 43, 68, 69 |
| McCulloch, W.S., 356 |
| McNeil, E.B., 174 |
| Meehl, P.E., 43, 68, 69, 84, 85, 188, 254, 268, 269, 271, 272, 273, 274, 275, 365, |
| Meisen, K., 210, 334, 340, 342 |
| Mendel, 117 |
| Merleau-Ponty, M., 50 |
| Merton, R.K., 65 |
| Mill, John Stuart, 56, 340 |
| Miller, G.A., 4, 17 |
| Mises, R. von, 64, 314, 373 |
| Morgenstern, O., 352 |
| Mulder, M., 36, 50 |
| Mullahy, P., 65 |
| Murphy, G., 174 |
| Nagel, E., 73, 179, 229, 233, 301 |
| Nederlands Normalisatie Instituut, 194, 195, 317 |
| Neumann, J. von, 352 |
| Newcomb, T.M., 137 |
| Newell, A., 11, 357-359 |
| Newton, J., 48, 62, 118, 127, 129 |
| Odbert, H.S., 319 |
| Oppenheim, P., 301, 374 |
| Oppenheimer, R., 51, 52, 62 |
| Osgood, C.E., 191, 215, 310 |
| Parreren, C.F. van, 2, 4, 62, 73 |
| Pastore, M., 173, 175 |
| Paterson, D.G., 246, 247 |
| Pavlov, I.P., 17, 123, 233, 300 |
| Peak, Helen, 212, 304 |
| Pérès, J.B., 328 |
| Pietsch, E., 38 |
| Pitts, W., 356 |
| Pomeroy, W.B., 90 |
| Popper, K.R., VII, 38, 75, 85, 101, 105 |
| Poser, E.G., 168 |
| Pribram, K.H., 4, 17 |
| Pumpian-Mindlin, E., 60, 110 |
| Pratt, J.G., 206 |
| Putnam, H., 374 |
| Raiffa, H., 352 |
| Raifmann, I., 168 |
| Rajaratnam-Nageswari, 289 |
| Ramuz-Nienhuis, Wilhelmina, 36 |
| Rashevsky, N., 356 |
| Reichenbach, H., 63, 68, 69 |
| Révész, G., 38, 81, 120, 320 |
| Rhine, J.B., 206 |
| Richardson, M.W., 288, 290, 291 |
| Rickert, H., 366, 367, 371 |
| Riesman, D., 260 |
| Roberts, M. de V., 357 |
| Robinson, R., 90 |
| Roethlisberger, F.J., 58, 95, 160, 349 |
| Rogers, C.R., 37, 59, 73, 188, 191, 204 |
| Rommetveit, R., 70 |
| Rorschach, H., 218, 346 |
| Rubin, E., 120 |
| Sanders, R., 175 |
| Sarbin, Th. R., 254, 255 |
| Saugstad, P., 70 |
| Schachter, S., 271 |
| Schlimank, H., 38 |
| Schlosberg, H., 65, 185 |
| Schneider, D.M., 65 |
| Scriven, M., 369 |
| Schrödinger, 63 |
| Selltiz, Claire, 201 |
| Selz, O., 10, 12, 13, 17, 62, 231, 320, 354, 359 |
| Shannon, C.E., 279-281, 356, 357 |
| Shapiro, H.L., 111 |
| Shaw, J.C., 11, 357-359 |
| Sheatsley, P.B., 173 |
| Sheldon, W.H., 234 |
| Siegel, S., 156, 228, 352 |
| Silva, D.J. da, 246 |
| Simon, H.A., 11, 357-359 |
| Sisson, E.D., 225 |
| Skinner, B.F., 120 |
| Snell, J.L., 230 |
| Snijders, J.T., 171 |
| Snyder, W.U., 188 |
| Soal, S.G., 109 |
| Solley, C.M., 174 |
| Sorokin, P.A., 52, 53, 254, 315, 355 |
| Spearman, C., 91, 305 |
| Spence, K.W., 68, 152, 321 |
| Spitz, J.C., 159, 215, 269 |
| Spranger, E., 59 |
| Stephenson, W., 188, 191 |
| Sterling, T.D., 36 |
| Stevens, S.S., 51, 63, 226, 229, 231 |
| Suci, G.J., 191, 215, 310 |
| Suppes, P., 42, 314 |
| Szondi, L., 115 |
| Taine, Hyppolite, 123 |
| Tannenbaum, P.H., 191, 215, 310 |
| Tarski, A., 63, 73, 352, 353 |
| T.H. Delft, 91, 159, 269, 277 |
| Thompson, G.L., 230 |
| Thorndike, E.L., 17, 120, 241, 266 |
| Thornton, G.R., 174 |
| Thrall, R.M., 52, 321 |
| Thurstone, L.L., 51, 123, 225, 233, 235, 305, 324 |
| Thurstone, T.G., 123 |
| Tiffin, J., 241, 246, 266 |
| Tomkins, S.S., 56, 340 |
| Tolman, E.C., 68 |
| Torgerson, W.S., 68, 90, 216, 226, 231, 233, 252, 301, 305, 311, 369 |
| Toynbee, A.J., 66, 325, 334 |
| Tryon, R.C., 288 |
| Tucker L.R., 252 |
| Tupes, E.C., 250 |
| Turing, A.M., 357 |
| Tyler, R.W., 263 |
| Uleman, A.M., 254 |
| Vastenhouw, J., 309 |
| Vernon, P.E., 182 |
| Vleugel, E.S. van der, 123 |
| Voragine, J.J. de, 333 |
| Wallinga, J.V., 175 |
| Warner, W.L., 191 |
| Weaver, W., 279, 281, 356 |
| Wechsler, D., 180, 245, 283 |
| Wertheimer, M., 113, 120 |
| White, M., 314 |
| Whiting, J.W.M., 60 |
| Wiegersma, S., 185, 268, 274, 289, 318, 344 |
| Wiener, N., 4, 17, 356 |
| Wiersma, E., 123 |
| Wilcoxon, 156, 158 |
| Wilde, G.J.S., 36, 163, 191, 344 |
| Willems, P.J., 255 |
| Windelband, W., 332, 361, 366, 367 |
| Witteveen, H.J., 66 |
| Wittgenstein, L., 314 |
| Woodger, J.H., 63 |
| Woodrow, H., 43 |
| Woodworth, R.S., 65, 185 |
| Wijngaarden, H.R., 73, 372 |
| Ydo, M.G., 344, 349 |
| Yela, M., 324 |
| Zeldenrust-Noordanus, Mary, 352 |
| Zetterberg, H.L., 62, 63, 65 |
| Z.W.O., 144 |