Nehodí sa? Žiadny problém! U nás môžete do 30 dní vrátiť
S darčekovým poukazom nešliapnete vedľa. Obdarovaný si za darčekový poukaz môže vybrať čokoľvek z našej ponuky.
30 dní na vrátenie tovaru
Designed to help individuals improve their concentration skills, this book helps trainers to convey to their students: an understanding of concentration; how concentration works for them; how to improve their concentration skills; and, how to manage concentration in relation to their performance.