Some moms noted that doing two half - hour segments worked better for them than doing a whole hour, so finding what works best for you is important. (romper.com)
Not so fast - he'll sleep in three hour segments at most, usually. (thebabycorner.com)
Forty - five (45) hours of classroom instruction including a 30 hour segment of basic information for new drivers and 15 hours of instruction on teaching principles and techniques, record requirements and general housekeeping guidelines. (massrmv.com)