7 résultats pour "galton"

• Galton, sir Francis - savants et scientifiques.

• Galton, sir Francis - Biologiste / Naturaliste.

• Sir Francis Galton

• HÉRÉDITÉ NATURELLE (L’ ) (résumé) Francis Galton

• FRANCIS GALTON ET LES DÉBUTS DE L'ANTHROPOMÉTRIE

• Intelligence.

  education. Teachers had no way of knowing which of the “slow” students had true learning problems and which simply had behavioral problems or poor prior education.In 1904 the French Ministry of Public Instruction asked Binet and others to develop a method to objectively identify children who would have difficulty with formaleducation. Objectivity was important so that conclusions about a child’s potential for learning would not be influenced by any biases of the examiner. The governmenthoped tha...

• Les principales dates de l'Histoire de la Génétique 1651 William Harvey suggère que les individus vivants proviennent tous des ovules.

  1877 Fleming visualise les chromosomes 1882 August Weismann observe la distinction entre des cellules somatiques et\ les cellules germinales; chromosomes observed by Walther Flemming in the nuclei of di\ viding salamander cells. He uses the word mitosis 1887 A Weismann postulates the reduction of chromosome number in germ cells 1888 W Waldeyer coins the word chromosome 1889 Johann Miescher isolates DNA from salmon sperm; F Galton publishes Natural Inheritance (biometry) 1892 A Wei...