 Collingwood, Robin George |  Dilthey, Wilhelm |  episteme and techne [= scientific knowledge and expertise] |  epistemology |  epistemology: virtue |  Gadamer, Hans-Georg |  Herder, Johann Gottfried von |  hermeneutics |  knowledge, value of |  scientific explanation |  testimony: epistemological problems of |  Vico, Giambattista 