未成年子女数量与家庭教育投资的城乡比较研究

本文使用成渝地区1 520个城乡家庭的数据对未成年孩子数量影响家庭教育投资的情况进行比较分析发现:无论在城镇家庭还是农村地区家庭,在资源既定的前提下,家庭中未成年子女数量对未成年子女人均教育投资为显著负向影响。另外在城镇样本中,由于教育投资能力的下降,年纪越大的家庭主事者对家庭教育投资的意愿存在下降趋势。

Fatal case of amoebic liver abscess in a child

We reported a case of amoebic liver abscess(ALA) in a 6-year-old Malaysian boy who presented with fever,lethargy,diarrhea and right hypochondriac pain.On admission he was diagnosed with perforated acute appendicitis and a laparotomy was done.After surgery he developed acute respiratory distress.Ultrasonography,chest X-Ray and CT scan revealed two ALAs in the posterior segment of right lobe of liver,pleural effusion and collapsed consolidation of lungs bilaterally.Percutaneous liver abscesses drainage was done and intravenous Metronidazole was started.PCR carried out on the pus from the abscess was positive for Entamoeba histolytica.Patient however succumbed to the infection one week after admission.

Henan Province:Prepare for Expansion of the Pilot Program

As an economically underdevel oped province located in central China, Henan has a total population of 97.2 million with 71% living in rural areas. Traditional ideas such as having multiple children and son preference still prevail in the vast rural areas where old folks depend largely on their children for old

国外儿童第二语言习得研究述评及展望

近年来国外儿童第二语言习得研究取得了丰富的成果。本文对不同文化背景下的儿童第二语言习得、儿童第二语言习得的影响因素以及第二语言习得对儿童认知发展的影响等问题的研究进展进行了述评,并从第二语言习得的关键期佐证、革新任务范式、注重双语教育中的社会文化因素以及儿童双语与认知发展的内在机制等方面对其未来研究进行展望。