24 research outputs found
Implementing Inclusive Early Childhood Education: A Call for Professional Empowerment
We present two scenarios involving a family\u27s experience in accessing a quality inclusive education for their young child to illustrate what it might look like if all stakeholders assumed responsibility for implementing the available research-based information to facilitate inclusive early childhood education. The influence and role of each stakeholder group (i.e., families, administrators, practitioners, college and university faculty, researchers) are discussed. We suggest that to move from mediocrity to excellence in providing inclusive early childhood education, professional empowerment must occur at the individual and program levels
Unaccounted CO<sub>2</sub> leaks downstream of a large tropical hydroelectric reservoir
Recent studies show that tropical hydroelectric reservoirs may be responsible for substantial greenhouse gas emissions to the atmosphere, yet emissions from the surface of released water downstream of the dam are poorly characterized if not neglected entirely from most assessments. We found that carbon dioxide (CO2) emission downstream of Kariba Dam (southern Africa) varied widely over different timescales and that accounting for downstream emissions and their fluctuations is critically important to the reservoir carbon budget. Seasonal variation was driven by reservoir stratification and the accumulation of CO2 in hypolimnetic waters, while subdaily variation was driven by hydropeaking events caused by dam operation in response to daily electricity demand. This “carbopeaking” resulted in hourly variations of CO2 emission up to 200% during stratification. Failing to account for seasonal or subdaily variations in downstream carbon emissions could lead to errors of up to 90% when estimating the reservoir’s annual emissions. These results demonstrate the critical need to include both limnological seasonality and dam operation at subdaily time steps in the assessment of carbon budgeting of reservoirs and carbon cycling along the aquatic continuum.Rivers, Ports, Waterways and Dredging Engineerin