Speech-language pathologists can earn the Certificate of Clinical Competence in Speech-Language Pathology (CCC-SLP), offered by the American Speech-Language-Hearing Association. Certification satisfies some or all of the requirements for state licensure and may be required by some employers.
The effect of lavender on sleep has also been studied. The inhaling of lavender odour during sleep has been observed to reduce the respiration frequency (you breathe in and out less), which is commonly used as an indicator of relaxation and sleep depth.
1 This is actually a great tip for the application of essential oils on children generally â it is the safest place to put it.  Diffuse either Lavender or Peace & Calming in the babyâs room for 15-20 minutes before putting her to bed. I donât like to diffuse it while sheâs actually in the room.