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Opto-Electronics Integrated Circuit for Communication Application
Hayes, J. R. 대한전자공학회 1991 ICVC : International Conference on VLSI and CAD Vol.2 No.1
Optoelectronic Integrated Circuits, comprising the integration of optical and electronic components, have the potential to address a wide range of applications involving optical signal distribution, processing and detection with high performance at low cost. In this article we review the present position of OEICs and the trends that indicate future directions are reviewed.
Ectosymbionts of the Sea Anemone Stichodactyla gigantea at Kosrae, Micronesia
Hayes, Floyd E.,Painter, Brandon J. The Korean Society of Systematic Zoology 2016 Animal Systematics, Evolution and Diversity Vol.32 No.2
We studied the ectosymbionts associating with the sea anemone Stichodactyla gigantea at Kosrae, Micronesia. Ectosymbionts of seven species associated with 60.7% of S. gigantea (n=28), with a mean of 2.4 per anemone and 3.9 per occupied anemone. Anemones hosting one or more ectosymbionts did not differ significantly in size from anemones lacking ectosymbionts and there was no significant correlation between anemone size and the number of ectosymbionts. Of 67 ectosymbionts observed, the sea cucumber Stichopus vastus comprised 23.9%, followed by the shrimp Thor amboinensis (20.9%), unidentified hermit crabs (Paguroidea; 20.9%), the cardinalfish Ostorhinchus novemfasciatus (20.9%), the shrimp Periclimenes brevicarpalis (9.0%), the sea cucumber Holothuria hilla (3.0%), and an unidentified brachyuran crab (1.5%). This study documents the first records of S. vastus, H. hilla, and O. novemfasciatus associating with S. gigantea, and the first locality records of S. gigantea, T. amboinensis, P. brevicarpalis, and S. vastus for Kosrae. Because humans often harvest S. gigantea for food at Kosrae, we recommend protecting the symbiotic assemblage of S. gigantea by establishing a sustainable system of harvesting.
Theoretical Perspectives on Novice Teachers` Induction in English Teacher Education
( David Hayes ),( Young Tae Kim ),( Kyung Suk Chang ) 글로벌영어교육학회(구 호남영어교육학회) 2013 Studies in English education Vol.18 No.2
Compared to recent attention to in-service teacher training, little has been known about novice teachers` induction during the early years of English language teaching. This paper aims to provide the theoretical background to novice English teachers` induction by reviewing the literature on training and induction of novice teachers in the general education. Data was mainly gathered from the secondary source of the relevant literature from different contexts. It begins by briefly identifying dimensions of teacher professionalism in different contexts. It investigates into the challenges which novice teachers face in their first permanent appointments. The review reveals that these challenges go beyond classroom pedagogy to encompass issues of conforming to school and organizational cultures. Collegiality or lack of it is identified as a particular problem in many school cultures for beginning teachers, often hindering effective mentoring within induction programs. The role of school administrators is also highlighted as a critical factor in induction for novice teachers. It is suggested that how principals react to novice teachers sets the tone for the whole school and their constructive involvement in induction programs can enhance the chances of successful experiences for beginning teachers.