BACKGROUND:PCR in principle can detect a single target molecule in a reaction mixture.Contaminating bacterial DNA in reagents creates a practical limit on the use of PCR to detect dilute bacterial DNA in environmental or public health samples.The most pernicious source of contamination is microbial DNA in DNA polymerase preparations.Importantly, al
This study intended to develop an android-based application for English vocabulary learning for primary school students.By implementing Design and Development design model, the researcher underwent three main stages namely; 1) Design, 2) Development, and 3) Evaluation.Through Rangehood Switch the use of questionnaires and interview guide, the needs
IntroductionFollowing the sudden closure of schools due to the pandemic in 2020, many school food program (SFP) operators Speed Sensor lost their operating venues and had to innovate to continue distributing meals to children.Our objective was to assess the impact of the COVID-19 pandemic on the delivery, adaptability, and resiliency of school food
Speech discrimination scores of 20 hearing impaired children with a mean age of 14 years were examined when using their own conventional hearing aids on the microphone setting and the radio neck loop with and without Rangehood Switch the use of the environment microphone of the radio receiver.Testing of speech discrimination was administered in noi