Leadership, Professional Learning Communities, PLC at Work

A practical how-to guide on all the steps involved with survey implementation, this volume covers survey management, questionnaire design, sampling, respondent's psychology and survey participation, and data management. A comprehensive and practical reference for those who both use and produce survey data.

Since the mid-1990s, the emergence of a hydrogen economy and the speed with which it will arrive have been vigorously debated. As a disruptive technology, dominant designs for the production, storage and distribution of hydrogen have not yet been established. Neither have performance characteristics been achieved to compete with the existing combustion engine, though the efficiency and durability of hydrogen fuel cells are improving. This publication highlights the uncertainties involved in making choices about hydrogen and fuel cells in planning the development policies on national energy, environment and transport sector.--Publisher's description.

Hannah Rose Brown is twelve years old when she finds out that her family is cursed. Desperate to find the truth about her father's disappearance, she travels to her ancestral home in Scotland, and discover a chain of dark secrets that plunge her into different worlds, timeframes and dangers... Another magical historical novel from the author of THE GYPSY CROWN