Methods of reading instruction are not the topic of this book, I will devote more space here to the environmental explanation. The strongest evidence for an environmental explanation for reading skill is that individual differences in decoding and spelling skills are not found in countries with a transparent alphabetic writing system.
In this encyclopedia, we have tried to present the latest information in the field, based on the newest research. Although information in this book comes from the most up-to-date medical journals and research sources, readers should keep in mind that changes occur very quickly in the field of oncology. A bibliography has been included for those who seek additional sources of information.