Jahn 120 Jena, life at 28, 105, 138, 140 Jesus Christ, education based on 120 "Journal of Education" 117, 141, 142 "Journal for Froebel's Educational Aims" 142 Joy of teaching 58 Jussieu's Botany 31 Kant 116 Keilhau, life at 16, 102, 103, 117, 135, 141, 143 Kindergarten occupations 129 Knowledge of self through objects 97 Koerner in the "Wilde Schaar" 91 Krause, Carl C.F. 102, 103, 116 ---- letter to 2, 103-125, 141 Kruesi 55 Lange, Wichard 102, 138, 144, 145 ---- editor of "Family Journal" 138 ---- editor of Froebel's Works 3, 32, 138 Langethal, Heinrich 91, 93, 100, 101, 120, 122, 123, 124, 137, 140, 141, 142, 144 Language, philosophy of 81, 99 ---- teaching of 59, 64, 81, 84, 85 Latin, study of 20, 23, 34, 84 Legacies 86, 123 Leipzig 91 Leonhardi 103 Lessons from Nature's training 72 Letter to the Duke of Meiningen 2, 3-101, 141 ---- to Krause 102-125, 141, 146 "Levana" 70 Liebenstein, life at 142 Life as a connected whole 104 "Life, will, understanding" 118 Lilies, vain search for 96 London Kindergarten College 144 Love of Nature. [See Nature, love of.] Luther, Martin 50 Luetzow, Baron von 91, 141