The Yoga Center of Lawrence, 920 Mass., suite 4, which has a couple of hundred students enrolled in four levels of classes, teaches Iyengar yoga.

The class schedule for early fall 2002 begins Monday. Classes meet for eight weeks and range in price from $63 to $72. For more information about courses at the Yoga Center, call 830-9642.

Lawrence Parks and Recreation Department also offers yoga instruction, taught by Emma Estrada. Classes last six to eight weeks and range in price from $24 to $32. There are four levels of classes for people at different stages of experience.

Registration for courses offered through the department begins Monday. For more information, contact Jo Ellis, recreation program supervisor, at 832-7909.