Common

Ferber method

Disputed technique for resolving infant sleep problems

Ferber method

Common card · No. 229830

The Ferber method, or Ferberization, is a technique invented by Richard Ferber to solve infant sleep problems. It involves "sleep-training" children to self-soothe by allowing the child to cry for a predetermined amount of time at intervals before receiving external comfort.

Read on Wikipedia

Open boosters, collect cards and trade them. Free to play.

Play for free
Ferber method – Common Wikipedia card | Wikiverse TCG