The hole-transporting materials used were triaryl derivatives - well-known naphthyl-substituted benzidine derivative (NPD) and the oligomer of triphenylamine oligo(4,4'-(4 -methyl triphenylamine) (PTA) [22].
It was graded according to Gardner-Robertson's classification (GRC) (GRC1: PTA ≤ 30 dB and SDS ≥ 70%; GRC2: PTA 31 50 dB and SDS 50 69%; GRC3: PTA 51 90 dB and SDS 5 49%; GRC4: PTA > 90 dB and SDS 1 4%; GRC5: no hearing).
A14 PTA Courts Latino Parents The National PTA is starting a program to attract Hispanics in California, Florida and Texas.
In lieu of flowers, donations can be made to Ruth K. Broad K-8 PTA, Phyllis Gladstone Library Fund, 1155 93rd Street, Bay Harbor Island, FL 33154.
Volunteer work included UN families, East Side Community Center, P.S. 59 PTA, NYPD's 17th Pct Comm Council, Romance Writers-NYC, Editorial Freelancer's Assoc and Sisters in Crime.
Mr. Levine oversees all the local units in the region, which together represent more than 60,000 PTA members in Westchester and parts of Putnam.
P.S. 29 PTA, Cobble Hill I live in Cobble Hill and have been following this case closely.
The article presents an unrealistic view of what PTA is about, and does a disservice to the volunteer work that more than 56,000 PTA members in the Westchester-East Putnam region perform for our children, here and throughout New York State.
And in brownstone Brooklyn's District 15, PTA boards have been inundated with male leadership, in what officials say is a 15 percent jump from five years ago.
The largest (51.8°) and smallest (17.5°) PTA was seen at C5.
