# Institute of NeuroDevelopment > A parent-led neurodevelopment system founded by Dr. Diptanshu Das, helping families of children with autism, ADHD, speech delay and related challenges create measurable developmental progress at home. ## Pages - [Home](/): What the parent-led neurodevelopment system is and who it is for. - [About](/about): Dr. Diptanshu Das and the founding principles of IND. - [Approach](/approach): The 4-Phase Sequential Flightpath and drivers-not-labels model. - [Services](/services): Areas we help families with. - [Programs](/programs): Masterclass, pre-enrollment and Flightpath programs. - [Science of Stuck Masterclass](/science-of-stuck): 3-hour live masterclass for parents. - [FAQ](/faq): Answers on slow progress, fragmented advice and therapy dependency. - [Quiz](/quiz): A 60-second qualifier quiz recommending the right next step. - [Contact](/contact): Book an appointment, online or in Kolkata. - [Careers](/careers): Open roles and online job application with resume upload. ## Optional - [Privacy Policy](/privacy): How we handle your information. - [Terms of Use](/terms): Terms governing use of the site. - [Refund Policy](/refund): Refund and cancellation terms.