Losing your focus? Feeling frazzled? Unable to work on a task for more than a few minutes at a time? This guide from famed mentalist Theron Dumont will help you to extend and enhance your powers of concentration through a series of simple, easy-to-understand exercises and techniques.
Dieser Download kann aus rechtlichen Gründen nur mit Rechnungsadresse in A, B, BG, CY, CZ, D, DK, EW, E, FIN, F, GR, HR, H, IRL, I, LT, L, LR, M, NL, PL, P, R, S, SLO, SK ausgeliefert werden.