4. Ostensive definition and linguistic theory. Part Two: Definition and the Dictionary 5. The lexicographer's task. 6. Definitions and history. 7. Types and problems of definition. Part Three: Definition and the Law 8. The definition of law and legal definition. 9. Strategies of construction. 10. Linguistics, science and meaning. Part Four: Conclusion 11.
1 Place your baby on his or her back to sleep, but don't worry if your little one picks another sleep position. If you have any questions about your baby's sleep position, talk to your doctor.  Make sure your crib meets current safety standards.
Newborns spend half their total sleep time in REM sleep, but by two years old that is down to only a quarter (and remains that way). Babies also sleep on shorter cycles â only 50 â 60 minutes, and can fall asleep straight into REM sleep. A typical night of sleep. Changes in sleep across the lifespan: