Sie suchten nach: i work three to four days per week (Spanisch - Englisch)

"lessons for children from three to four years old".
"lessons for children from three to four years old".

número de días por semana number of days per week 1
1

aunque no se conserven primeras ediciones de los libros que aún existan, la historiadora especializada en literatura infantil mitzi myers reconstruyó las probables fechas de las primeras publicaciones mediante las cartas de barbauld y las primeras reseñas de los libros: "lessons for children of two to three" (1778); "lessons for children of three, part i" (1778); "lessons for children of three, part ii" (1778); y "lessons for children of three to four" (1779).
although there are no surviving first edition copies of the works, children's literature scholar mitzi myers has reconstructed the probable publication dates from barbauld's letters and the books' earliest reviews as follows: "lessons for children of two to three" (1778); "lessons for children of three, part i" (1778); "lessons for children of three, part ii" (1778); and "lessons for children of three to four" (1779).