# An introduction to Point-Set-Topology Part-I - Institution: IIT Bombay - Department: Mathematics - Teacher: Prof. Anant R Shastri - Level: Undergraduate - Language: English - Subjects: Mathematics - Source: [NPTEL](https://nptel.ac.in/courses/111101158) - Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.) - Syllabus: [at the source](https://nptel.ac.in/courses/111101158) - Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words) ## Lectures 1. [Week 1: Chapter I - Introduction : Lecture 1](https://invisiblenetwork.ai/learn/nptel/111101158/099bbffabdbf) (Video) 2. [Week1: Chapter I - Introduction : Lecture 2](https://invisiblenetwork.ai/learn/nptel/111101158/2c5542e131f0) (Video) 3. [Week1: Chapter I - Introduction : Lecture 3](https://invisiblenetwork.ai/learn/nptel/111101158/01405a8f6a45) (Video) 4. [Week1: Chapter I - Introduction : Lecture 4](https://invisiblenetwork.ai/learn/nptel/111101158/28eb05860319) (Video) 5. [Week1: Chapter I - Introduction : Lecture 5](https://invisiblenetwork.ai/learn/nptel/111101158/c99bf2029cc3) (Video) 6. [Week1: Chapter I - Introduction : Lecture 6](https://invisiblenetwork.ai/learn/nptel/111101158/9beae799dfb0) (Video) 7. [Week 2 : Chapter I - Introduction : Lecture 7](https://invisiblenetwork.ai/learn/nptel/111101158/7bb9bd9decc6) (Video) 8. [Week 2 : Chapter I - Introduction : Lecture 8](https://invisiblenetwork.ai/learn/nptel/111101158/f69fd7e107de) (Video) 9. [Week 2 : Chapter I - Introduction : Lecture 9](https://invisiblenetwork.ai/learn/nptel/111101158/356831c438c5) (Video) 10. [Week 2 : Chapter I - Introduction : Lecture 10](https://invisiblenetwork.ai/learn/nptel/111101158/22c4b2318c39) (Video) 11. [Week 2 : Chapter I - Introduction : Lecture 11](https://invisiblenetwork.ai/learn/nptel/111101158/9162a3252012) (Video) 12. [Week 3 : Chapter I - Introduction : Lecture 12](https://invisiblenetwork.ai/learn/nptel/111101158/41822721144f) (Video) 13. [Week 3 : Chapter I - Introduction : Lecture 13](https://invisiblenetwork.ai/learn/nptel/111101158/7ba5bf510430) (Video) 14. [Week 3 : Chapter I - Introduction : Lecture 14](https://invisiblenetwork.ai/learn/nptel/111101158/21c2c0caab08) (Video) 15. [Week 3 : Chapter I - Introduction : Lecture 15](https://invisiblenetwork.ai/learn/nptel/111101158/5c1f7f35c491) (Video) 16. [Week 3 : Chapter I - Introduction : Lecture 16](https://invisiblenetwork.ai/learn/nptel/111101158/6992afc74051) (Video) 17. [Week 4 : Chapter I - Introduction : Lecture 17](https://invisiblenetwork.ai/learn/nptel/111101158/6b1bbc24f514) (Video) 18. [Week 4 : Chapter I - Introduction : Lecture 18](https://invisiblenetwork.ai/learn/nptel/111101158/d400d7366730) (Video) 19. [Week 4 : Chapter I - Introduction : Lecture 19](https://invisiblenetwork.ai/learn/nptel/111101158/35a730a76791) (Video) 20. [Week 4 : Chapter I - Introduction : Lecture 20](https://invisiblenetwork.ai/learn/nptel/111101158/aebc69a03820) (Video) 21. [Week 4 : Chapter I - Introduction : Lecture 21](https://invisiblenetwork.ai/learn/nptel/111101158/b737809a3d07) (Video) 22. [Week 5 : Chapter II - Creating New Spaces : Lecture 22](https://invisiblenetwork.ai/learn/nptel/111101158/4f9a440fd52d) (Video) 23. [Week 5 : Chapter II - Creating New Spaces : Lecture 23](https://invisiblenetwork.ai/learn/nptel/111101158/5ecacee471cf) (Video) 24. [Week 5 : Chapter II - Creating New Spaces : Lecture 24](https://invisiblenetwork.ai/learn/nptel/111101158/c3d1d6fb86cc) (Video) 25. [Week 5 : Chapter II - Creating New Spaces : Lecture 25](https://invisiblenetwork.ai/learn/nptel/111101158/ed74051c15f8) (Video) 26. [Week 5 : Chapter II - Creating New Spaces : Lecture 26](https://invisiblenetwork.ai/learn/nptel/111101158/3f30dbc4dd2b) (Video) 27. [Week 6 : Chapter II - Creating New Spaces : Lecture 27](https://invisiblenetwork.ai/learn/nptel/111101158/166628349acd) (Video) 28. [Week 6 : Chapter II - Creating New Spaces : Lecture 28](https://invisiblenetwork.ai/learn/nptel/111101158/94a9315fd9c0) (Video) 29. [Week 6 : Chapter II - Creating New Spaces : Lecture 29](https://invisiblenetwork.ai/learn/nptel/111101158/682e65d536eb) (Video) 30. [Week 6 : Chapter II - Creating New Spaces : Lecture 30](https://invisiblenetwork.ai/learn/nptel/111101158/7e8a1f6a05d1) (Video) 31. [Week 6 : Chapter II - Creating New Spaces : Lecture 31](https://invisiblenetwork.ai/learn/nptel/111101158/9ef260bebc2c) (Video) 32. [Week 7 : Lecture 32](https://invisiblenetwork.ai/learn/nptel/111101158/fc293126ca00) (Video) 33. [Week 7 : Lecture 33](https://invisiblenetwork.ai/learn/nptel/111101158/cfcf4cb8369a) (Video) 34. [Week 7 : Lecture 34](https://invisiblenetwork.ai/learn/nptel/111101158/bf0c3eea2f24) (Video) 35. [Week 7 : Lecture 35](https://invisiblenetwork.ai/learn/nptel/111101158/057ecf82087f) (Video) 36. [Week 7 : Lecture 36](https://invisiblenetwork.ai/learn/nptel/111101158/722f3411f7ff) (Video) 37. [Week 7 : Lecture 37](https://invisiblenetwork.ai/learn/nptel/111101158/a0a0789e04aa) (Video) 38. [Week 8 : Chapter III- Smallness Properties of Topological Spaces : Lecture 38](https://invisiblenetwork.ai/learn/nptel/111101158/8f7cf5a81a24) (Video) 39. [Week 8 : Chapter III- Smallness Properties of Topological Spaces : Lecture 39](https://invisiblenetwork.ai/learn/nptel/111101158/c5e09f339e0e) (Video) 40. [Week 8 : Chapter III- Smallness Properties of Topological Spaces : Lecture 40](https://invisiblenetwork.ai/learn/nptel/111101158/4988abc39913) (Video) 41. [Week 8 : Chapter III- Smallness Properties of Topological Spaces : Lecture 41](https://invisiblenetwork.ai/learn/nptel/111101158/72d542057f7c) (Video) 42. [Week 8 : Chapter III- Smallness Properties of Topological Spaces : Lecture 42](https://invisiblenetwork.ai/learn/nptel/111101158/a71e525de010) (Video) 43. [Week 9 : Chapter III- Smallness Properties of Topological Spaces : Lecture 43](https://invisiblenetwork.ai/learn/nptel/111101158/be0db8c00194) (Video) 44. [Week 9 : Chapter III- Smallness Properties of Topological Spaces : Lecture 44](https://invisiblenetwork.ai/learn/nptel/111101158/a3a937673174) (Video) 45. [Week 9 : Chapter III- Smallness Properties of Topological Spaces : Lecture 45](https://invisiblenetwork.ai/learn/nptel/111101158/20b10d4702c0) (Video) 46. [Week 9 : Chapter III- Smallness Properties of Topological Spaces : Lecture 46](https://invisiblenetwork.ai/learn/nptel/111101158/033878c013b2) (Video) 47. [Week 10 : Chapter IV - Largeness properties : Lecture 47](https://invisiblenetwork.ai/learn/nptel/111101158/379e12bcba82) (Video) 48. [Week 10 : Chapter IV - Largeness properties : Lecture 48](https://invisiblenetwork.ai/learn/nptel/111101158/464f30726925) (Video) 49. [Week 10 : Chapter IV - Largeness properties : Lecture 49](https://invisiblenetwork.ai/learn/nptel/111101158/2c0994286d86) (Video) 50. [Week 10 : Chapter IV - Largeness properties : Lecture 50](https://invisiblenetwork.ai/learn/nptel/111101158/95c69300d73e) (Video) 51. [Week 11 : Chapter IV - Largeness properties : Lecture 51](https://invisiblenetwork.ai/learn/nptel/111101158/b45bcf643379) (Video) 52. [Week 11 : Chapter IV - Largeness properties : Lecture 52](https://invisiblenetwork.ai/learn/nptel/111101158/ac3f4b5c7a03) (Video) 53. [Week 11 : Chapter IV - Largeness properties : Lecture 53](https://invisiblenetwork.ai/learn/nptel/111101158/dfb11fbc317c) (Video) 54. [Week 11 : Chapter IV - Largeness properties : Lecture 54](https://invisiblenetwork.ai/learn/nptel/111101158/141f0faf1b64) (Video) 55. [Week 11 : Chapter IV - Largeness properties : Lecture 55](https://invisiblenetwork.ai/learn/nptel/111101158/644fcdf230a5) (Video) 56. [Week 12 : Lecture 56](https://invisiblenetwork.ai/learn/nptel/111101158/405318bf2ce0) (Video) 57. [Week 12 : Lecture 57](https://invisiblenetwork.ai/learn/nptel/111101158/815f8990a04f) (Video) 58. [Week 12 : Lecture 58](https://invisiblenetwork.ai/learn/nptel/111101158/4efbc435ba02) (Video) 59. [Week 12 : Lecture 59](https://invisiblenetwork.ai/learn/nptel/111101158/559615e8edbf) (Video) 60. [Week 12 : Lecture 60](https://invisiblenetwork.ai/learn/nptel/111101158/78b3e6d3a09d) (Video) 61. [Week 12 : Lecture 61](https://invisiblenetwork.ai/learn/nptel/111101158/699f41a4b80f) (Video) 62. [Live Session 23-03-2022](https://invisiblenetwork.ai/learn/nptel/111101158/099bbffabdbf-2) (Video) 63. [Live Session 31-03-2022](https://invisiblenetwork.ai/learn/nptel/111101158/2c5542e131f0-2) (Video) 64. [Live Session 04-06-2022](https://invisiblenetwork.ai/learn/nptel/111101158/01405a8f6a45-2) (Video) 65. [Live Session 23-02-2024](https://invisiblenetwork.ai/learn/nptel/111101158/28eb05860319-2) (Video) 66. [Live Session 11-02-2025](https://invisiblenetwork.ai/learn/nptel/111101158/c99bf2029cc3-2) (Video)