Classroom (image) FECYT - Spanish Foundation for Science and Technology Share Print E-Mail Caption Around 25 percent of health messages in Spanish text books are not based on scientific evidence. Credit SINC. Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.